SEC Seal
SEC Banner
Search the Next-Generation EDGAR System
Filing Detail
Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]:
SEC Accession No. 0001171843-23-007230
Filing Date
2023-11-21
Accepted
2023-11-21 16:28:44
Documents
96
Period of Report
2023-08-31

Document Format Files

Seq Description Document Type Size
1 FORM 10-K ntic20230831_10k.htm   iXBRL 10-K 1653986
2 EXHIBIT 4.2 ex_597032.htm EX-4.2 31884
3 EXHIBIT 21.1 ex_597033.htm EX-21.1 38181
4 EXHIBIT 23.1 ex_597034.htm EX-23.1 2385
5 EXHIBIT 31.1 ex_597035.htm EX-31.1 13706
6 EXHIBIT 31.2 ex_597036.htm EX-31.2 14630
7 EXHIBIT 32.1 ex_597037.htm EX-32.1 5373
8 EXHIBIT 32.2 ex_597038.htm EX-32.2 5464
9 EXHIBIT 97.1 ex_597252.htm EX-97.1 55487
  Complete submission text file 0001171843-23-007230.txt   8243387

Data Files

Seq Description Document Type Size
10 XBRL TAXONOMY EXTENSION SCHEMA ntic-20230831.xsd EX-101.SCH 76560
11 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE ntic-20230831_def.xml EX-101.DEF 515212
12 XBRL TAXONOMY EXTENSION LABEL LINKBASE ntic-20230831_lab.xml EX-101.LAB 450265
13 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE ntic-20230831_pre.xml EX-101.PRE 560115
14 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE ntic-20230831_cal.xml EX-101.CAL 71307
90 EXTRACTED XBRL INSTANCE DOCUMENT ntic20230831_10k_htm.xml XML 1071710
Mailing Address 4201 WOODLAND ROAD PO BOX 69 CIRCLE PINES MN 55014
Business Address 4201 WOODLAND ROAD PO BOX 69 CIRCLE PINES MN 55014 (763) 225-6601
NORTHERN TECHNOLOGIES INTERNATIONAL CORP (Filer) CIK: 0000875582 (see all company filings)

IRS No.: 410857886 | State of Incorp.: DE | Fiscal Year End: 0831
Type: 10-K | Act: 34 | File No.: 001-11038 | Film No.: 231428553
SIC: 3470 Coating, Engraving & Allied Services